/*
 * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Victor Roldan Betancort - initial API and implementation
 *    Eike Stepper - maintenance
 *    Stefan Winkler - Bug 276979
 *    Stefan Winkler - Bug 289445
 */
package org.eclipse.emf.extensions.postgresql;

import static java.text.MessageFormat.format;

import java.sql.Connection;
import java.sql.SQLException;

import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.extensions.DBSchema;
import org.eclipse.emf.extensions.IDBTable;
import org.eclipse.emf.extensions.IDBTableDescriptor;
import org.eclipse.emf.extensions.IDBTypeProvider;
import org.postgresql.jdbc2.AbstractJdbc2Connection;

public class PostgreShema extends DBSchema {
    public static final String NAME="postgresql"; //$NON-NLS-1$

    private static final String[] RESERVED_WORDS= { "ALL", "ANALYSE", "ANALYZE", "AND", "ANY", "AS", "ASC", "ATOMIC", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
            "AUTHORIZATION", "BETWEEN", "BIGINT", "BINARY", "BIT", "BOOLEAN", "BOTH", "C", "CASE", "CAST", "CHAR", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$ //$NON-NLS-11$
            "CHARACTER", "CHECK", "COALESCE", "COLLATE", "COLUMN", "CONSTRAINT", "CONVERT", "CREATE", "CROSS", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$
            "CURRENT_DATE", "CURRENT_TIME", "CURRENT_TIMESTAMP", "CURRENT_USER", "DEC", "DECIMAL", "DEFAULT", "DEFERRABLE", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
            "DESC", "DISTINCT", "DO", "ELSE", "END", "EXCEPT", "EXECUTE", "EXISTS", "EXTRACT", "FALSE", "FLOAT", "FOR", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$ //$NON-NLS-11$ //$NON-NLS-12$
            "FOREIGN", "FREEZE", "FROM", "FULL", "GRANT", "GROUP", "HAVING", "ILIKE", "IN", "INITIALLY", "INNER", "INT", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$ //$NON-NLS-11$ //$NON-NLS-12$
            "INTEGER", "INTERSECT", "INTERVAL", "INTO", "IS", "ISNULL", "JOIN", "LEADING", "LEFT", "LIKE", "LIMIT", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$ //$NON-NLS-11$
            "LOCALTIME", "LOCALTIMESTAMP", "NATURAL", "NCHAR", "NCLOB", "NEW", "NONE", "NOT", "NOTNULL", "NULL", "NULLIF", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$ //$NON-NLS-11$
            "NUMERIC", "OFF", "OFFSET", "OLD", "ON", "ONLY", "OR", "ORDER", "OUTER", "OVERLAPS", "OVERLAY", "PLACING", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$ //$NON-NLS-11$ //$NON-NLS-12$
            "POSITION", "PRIMARY", "REAL", "RECHECK", "REFERENCES", "RIGHT", "ROW", "SELECT", "SESSION_USER", "SETOF", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$
            "SIMILAR", "SMALLINT", "SOME", "SUBSTRING", "TABLE", "THEN", "TIME", "TIMESTAMP", "TO", "TRAILING", "TREAT", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$ //$NON-NLS-11$
            "TRIM", "TRUE", "UNION", "UNIQUE", "USER", "USING", "VARCHAR", "VERBOSE", "WHEN", "WHERE" }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$

    PostgreShema(Connection connection, EPackage pkg) throws SQLException {
        super(connection, pkg);
    }

    @Override
    public boolean requireIndexLength() {
        return false;
    }

    @Override
    protected IDBTable createTable(DBSchema schema, IDBTableDescriptor descriptor) {
        return new PostgreTable(schema, descriptor);
    }

    @Override
    protected String[] getReservedWords() {
        return RESERVED_WORDS;
    }

    @Override
    protected String getCreateTableSQL(IDBTableDescriptor descriptor) {
        return format("CREATE TABLE {0} (cdo_id SERIAL NOT NULL, cdo_created bigint NOT NULL, cdo_container int)", descriptor.getName()); //$NON-NLS-1$
    }

    @Override
    public String getDBVersion() {
        return ((AbstractJdbc2Connection) getConnection()).getDBVersionNumber();
    }

    @Override
    public IDBTypeProvider getTypeProvider() {
        return PostgreTypeProvider.INSTANCE;
    }
}
